Home / 297,216,008.40-445,664,580.30-124,497,683.40

Finding the Fourth Proportional to 297,216,008.40, 445,664,580.30 and 124,497,683.40

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Solution

The fourth proportional to 297,216,008.40, 445,664,580.30 and 124,497,683.40 is: 186,679,742.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,216,008.40 : 445,664,580.30 = 124,497,683.40 : x
  2. Step 2: Convert to fraction form
    297,216,008.40/445,664,580.30 = 124,497,683.40/x
  3. Step 3: Cross multiply
    297,216,008.40x = 445,664,580.30 × 124,497,683.40
  4. Step 4: Simplify right side
    297,216,008.40x = 55,484,207,820,783,280
  5. Step 5: Solve for x
    x = 55,484,207,820,783,280/297,216,008.40
  6. Step 6: Final answer
    x = 186,679,742.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.